![Chainer, Dementia Master (144) [Commander Masters]](http://alwaysgames.ca/cdn/shop/files/503401_in_1000x1000_5eaa371a-5a12-4c07-aa72-087a6e29059f.jpg?v=1771492140&width=716)
![Chainer, Dementia Master (144) [Commander Masters]](http://alwaysgames.ca/cdn/shop/files/503401_in_1000x1000_5eaa371a-5a12-4c07-aa72-087a6e29059f_1024x.jpg?v=1771492140)
Description
| Set: | Commander Masters |
| Type: | Legendary Creature — Human Minion |
| Rarity: | rare |
| Cost: | {3}{B}{B} |
All Nightmares get +1/+1.
{B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.
When Chainer leaves the battlefield, exile all Nightmares.